CAS 2378503-10-5 appears in our catalog under these names: Cis-methyl 2-(3-aminocyclobutyl)acetate hydrochloride, 98%, methyl 2-[(1s,3s)-3-aminocyclobutyl]acetate hydrochloride, 97%, 97%. Offered by: AmBeed, Chemat. Available pack sizes: 250mg, 1g, 100mg, 500mg.